Stamp



FIG. 1 is a top perspective view of a stamp showing our new presentdesign;

FIG. 2 is a bottom perspective view of the stamp;

FIG. 3 is a front elevational view of the stamp;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and

FIG. 8 is a vertical sectional view thereof.

The ornamental design for a stamp, as shown and described.